DR. WILLIAM P CARTER III M.D.
NPI 1083795116
Emergency Medicine in Portsmouth, NH

Q: What is William Carter's NPI number?

The NPI number for William Carter is 1083795116. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Q: What is William Carter's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for William Carter was last updated on February 21, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 17, 2006PECOS EnrolledAccepts Medicare Assignment

333 BORTHWICK AVE, PORTSMOUTH, NH 03801(603) 436-5110 Get Directions Write a Review

NPPES record last updated: February 21, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 21, 2023, Nov 25, 2015 (2 updates tracked since 2015).

On this page

About Dr. William P Carter Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM P CARTER III M.D. (NPI 1083795116) is an individual emergency medicine provider in Portsmouth, New Hampshire, licensed in New Hampshire (13946) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Parkland Medical Center, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1083795116

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. WILLIAM P CARTER IIICredential: M.D.

Location Address333 BORTHWICK AVEPortsmouth, NH 03801-7128

Mailing Address330 Borthwick AvePortsmouth, NH 03801-4174 · (603) 436-5110

Phone(603) 436-5110

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateOctober 17, 2006

Last NPPES UpdateFebruary 21, 20232 updates tracked since enumeration

NPPES CertifiedFebruary 21, 2023

✔ NPI 1083795116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NH · 13946

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

333 BORTHWICK AVE, Portsmouth, NH 03801

Open in Google Maps ↗

Other Identifiers 6

Medicaid30207888NH

Medicaid110082238AMA

Other1083795116NH · Anthem Bcbs

OtherP00648240NH · Railroad Medicare

Medicaid432976099ME

OtherAA121001NH · Harvard

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William P Carter Iii M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375610306

PECOS Enrollment IDI20080917000410

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

277 services63 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

175 services68 patients

Removal of tissue from wound, 20.0 sq cm or less 97597

This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.

130 services57 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

96 services96 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

28 services16 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

15 services15 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkland Medical Center

Acute Care Hospitals · Derry, NH

5/5 CMS rating

OwnershipProprietary

CMS Certification Number300017

Location1 Parkland DriveDerry, NH 03038 · Rockingham County

Emergency services

Southern Nh Medical Center

Acute Care Hospitals · Nashua, NH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number300020

Location8 Prospect StreetNashua, NH 03060 · Hillsborough County

Emergency services Birthing friendly

Exeter Hospital Inc

Acute Care Hospitals · Exeter, NH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number300023

Location5 Alumni DriveExeter, NH 03833 · Rockingham County

Emergency services Birthing friendly

Portsmouth Regional Hospital

Acute Care Hospitals · Portsmouth, NH

3/5 CMS rating

OwnershipProprietary

CMS Certification Number300029

Location333 Borthwick AvePortsmouth, NH 03801 · Rockingham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$89.14 typical visit price

range $57.75 – $174.26

Typical copayment $22.28 (range $14.43 – $43.56)

Most-billed visit code 99203

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDREW JOSEPH KULESZA MD

Anesthesiology